8439408

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 23889840

約数和(自身を除く): 15450432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 569, 618, 824, 927, 1138, 1236, 1648, 1707, 1854, 2276, 2472, 3414, 3708, 4552, 4944, 5121, 6828, 7416, 9104, 10242, 13656, 14832, 20484, 27312, 40968, 58607, 81936, 117214, 175821, 234428, 351642, 468856, 527463, 703284, 937712, 1054926, 1406568, 2109852, 2813136, 4219704, 8439408]

約数ペア:

[(1, 8439408), (2, 4219704), (3, 2813136), (4, 2109852), (6, 1406568), (8, 1054926), (9, 937712), (12, 703284), (16, 527463), (18, 468856), (24, 351642), (36, 234428), (48, 175821), (72, 117214), (103, 81936), (144, 58607), (206, 40968), (309, 27312), (412, 20484), (569, 14832), (618, 13656), (824, 10242), (927, 9104), (1138, 7416), (1236, 6828), (1648, 5121), (1707, 4944), (1854, 4552), (2276, 3708), (2472, 3414)]